124 lines
2.9 KiB
PHP
124 lines
2.9 KiB
PHP
<?php
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function is_it_possible_to_place_ships_on_grid($gridWidth,$gridHeight,$nbShipsSize1,$nbShipsSize2,$nbShipsSize3,$nbShipsSize4,$nbShipsSize5,$nbShipsSize6){
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//return false or true
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//not a perfect solution
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$shipsArea=$nbShipsSize1 + 2 * $nbShipsSize2 + 3 * $nbShipsSize3 + 4 * $nbShipsSize4 + 5 * $nbShipsSize5 + 6 * $nbShipsSize6;
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if( $shipsArea < $gridHeight * $gridWidth / 2){
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return false;
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}
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//longest ship
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for($i=6; $i > 0; $i--){
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$var='nbShipsSize'.$i;
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if($$var > 0){
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$longestShip=$$var;
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break;
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}
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}
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if( (!isset($longestShip))
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OR(($longestShip > $gridWidth) && ($longestShip > $gridHeight))
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){
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return false;
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}
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return true;
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}
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function get_Post_Params($ccbotsCount){
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$keysBots=array('bot1','bot2');
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foreach($keysBots as $botKey){
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if(!isset($_POST[$botKey])){
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return false;
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}
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if(!is_numeric(($_POST[$botKey]))){
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}
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if(($_POST[$botKey] < 0) OR ($_POST[$botKey] > $botsCount)){
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error(400,"wrong parameters");
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die;
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}
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}
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return array('bot1' => $_POST['bot1'],'bot2' => $_POST['bot2']);
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}
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function generate_numeric_select($start,$end,$selected,$name,$id){
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$out="<select";
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if($name !== ""){
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$out.=' name="'.$name.'"';
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}
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if($id !== ""){
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$out.=' id="'.$id.'"';
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}
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$out.=">";
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if($selected == -1){
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for($i=$start; $i <= $end; $i++ ){
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$out.='<option value="'.$i.'">'.$i.'</option>';
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}
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}else{
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for($i=$start; $i < $selected; $i++ ){
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$out.='<option value="'.$i.'">'.$i.'</option>';
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}
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$out.='<option value="'.$selected.'" selected="selected">'.$selected.'</option>';
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for($i=$selected + 1; $i <= $end; $i++ ){
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$out.='<option value="'.$i.'">'.$i.'</option>';
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}
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}
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return $out."</select>";
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}
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function get_IA_Response($iaUrl,$postParams){
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $iaUrl);
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $postParams);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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$output = curl_exec($ch);
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curl_close($ch);
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return htmlentities($output);
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}
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function place_ship_on_map($x1,$y1,$x2,$y2,$map){
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if ((($x1 <> $x2) && ($y1 <> $y2))
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OR (!isset($map[$y1][$x1]))
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OR (!isset($map[$y2][$x2]))){
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return false;
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}
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if($x1 == $x2){
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//horizontal ship
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if($y1 <= $y2 ){
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$start=$y1;
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$end=$y2;
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}else{
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$start=$y2;
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$end=$y1;
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}
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for($i = $start; $i <= $end; $i++){
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if($map[$i][$x1]==0){
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$map[$i][$x1]=1;
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}else{
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return false;
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}
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}
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return $map;
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}
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if($y1 == $y2){
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//vertical ship
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if( $x1 <= $x2){
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$start=$x1;
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$end=$x2;
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}else{
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$start=$x2;
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$end=$x1;
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}
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for( $i = $start; $i <= $end; $i++){
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if( $map[$y1][$i] == 0){
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$map[$y1][$i]=1;
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}else{
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return false;
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}
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}
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return $map;
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}
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} |